guangzong/serial-comm_tool_v2
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No commits in common. "0f77f98fe4d89e1f1a94936f96f387e7a945d646" and "f7941a4a5b80420daf11b8eabb77d79ecc35edf1" have entirely different histories.
0f77f98fe4 ... f7941a4a5b

10 changed files with 249 additions and 486 deletions
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4
.gitignore vendored
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@ -1,4 +1,2 @@
/target /target
.idea/ .idea/
/cmake-build-*
build/

9
CMakeLists.txt
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@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.21) cmake_minimum_required(VERSION 3.21)
project(com) project(untitled)
#set(CMAKE_PREFIX_PATH "C:\\Programs\\Qt\\6.2.4\\msvc2019_64") set(CMAKE_PREFIX_PATH "C:\\Programs\\Qt\\6.2.4\\msvc2019_64")
set(CMAKE_CXX_STANDARD 14) set(CMAKE_CXX_STANDARD 14)
set(CMAKE_AUTOMOC ON) set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON) set(CMAKE_AUTORCC ON)
@ -15,10 +15,9 @@ find_package(Qt6 COMPONENTS
Charts Charts
REQUIRED) REQUIRED)
include_directories(./) add_executable(untitled main.cpp main_window.cpp main_window.h)
add_executable(com main.cpp main_window.cpp main_window.h GChartView.cpp GChartView.h)
#add_executable(untitled WIN32 main.cpp main_window.cpp main_window.h) #add_executable(untitled WIN32 main.cpp main_window.cpp main_window.h)
target_link_libraries(com target_link_libraries(untitled
Qt::Core Qt::Core
Qt::Gui Qt::Gui
Qt::Widgets Qt::Widgets

96
GChartView.cpp
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@ -1,96 +0,0 @@
//
// Created by zong on 6/10/22.
//
// You may need to build the project (run Qt uic code generator) to get "ui_gchartview.h" resolved
#include "GChartView.h"
#include "QtCharts/QScatterSeries"
#include <QtCharts/QChart>
#include <QtCharts/QChartView>
#include <QtCharts/QSplineSeries>
#include <QtCharts/QScatterSeries>
#include <QtCharts/QValueAxis>
#include <QtWidgets/QApplication>
#include <QtWidgets/QMainWindow>
#define MAX_DATA 200
GChartView::GChartView(QWidget *parent) : QChartView(parent) {
data = new QSplineSeries();
// Customize spline series
data->setPen(QPen(Qt::blue)); // Set the color of the spline line
// Customize scatter series
// data->setMarkerSize(10.0); // Set the size of the scatter points
data->setPointsVisible(true); // Set the scatter points visible or not
data->setBrush(QBrush(Qt::red)); // Set the color of the scatter points
axis_x = new QValueAxis();
axis_y = new QValueAxis();
chart = new QChart();
chart->setTitle("WIP");
axis_x->setRange(0, MAX_DATA);
axis_y->setRange(-6, 7);
// axis_x->setTickType(QValueAxis::TickType::TicksDynamic);
axis_x->setTickInterval(1);
axis_x->setLabelFormat("%d");
// axis_y->setTickCount(21);
chart->addAxis(axis_x, Qt::AlignBottom);
chart->addAxis(axis_y, Qt::AlignLeft);
chart->addSeries(data);
this->setChart(chart);
data->attachAxis(axis_x);
data->attachAxis(axis_y);
}
GChartView::~GChartView() {
}
void GChartView::wheelEvent(QWheelEvent *event) {
// auto degrees = event->angleDelta();
// auto cursor_y = event->position().y();
// auto cur_range_max = axis_y->max();
// auto cur_range_min = axis_y->min();
//
// // left and top corner is origin
// auto pos_max = chart->mapToPosition(QPointF(0, cur_range_min)).y();
// auto pos_min = chart->mapToPosition(QPointF(0, cur_range_max)).y();
// auto new_range = 5.0;
// auto center = (qreal) 0.0;
// if (cursor_y < pos_max && cursor_y > pos_min) {
// center = chart->mapToValue(QPointF(0, cursor_y)).y();
// auto cur_range = (cur_range_max - cur_range_min);
// if (degrees.y() > 0)
// new_range = cur_range * 0.8;
// else
// new_range = cur_range / 0.8;
// }
// // setup new axis
// auto new_max = (center + new_range / 2.0);
// auto new_min = (center - new_range / 2.0);
// if (new_max > 2.5) {
// new_min -= (new_max - 2.5);
// new_max = 2.5;
// }
// if (new_min < -2.5) {
// new_max += (-2.5 - new_min);
// new_min = -2.5;
// new_max = new_max > 2.5 ? 2.5 : new_max;
// }
//
// axis_y->setRange(new_min, new_max);
// qDebug() << "new_min: " << new_min << " " << new_max;
}
void GChartView::append(qreal x, qreal y) {
data->append(x, y);
while (data->count() > MAX_DATA) {
data->remove(0);
}
auto end = data->at(data->count()-1);
if (end.x() > MAX_DATA) {
axis_x->setRange(end.x()-MAX_DATA, end.x());
}
}

40
GChartView.h
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@ -1,40 +0,0 @@
//
// Created by zong on 6/10/22.
//
#ifndef COM_GCHARTVIEW_H
#define COM_GCHARTVIEW_H
#include <QChartView>
#include <QLineSeries>
#include <QValueAxis>
#include <QChart>
#include <QSplineSeries>
QT_BEGIN_NAMESPACE
namespace Ui { class gchartview; }
QT_END_NAMESPACE
class GChartView : public QChartView {
Q_OBJECT
public:
explicit GChartView(QWidget *parent = nullptr);
~GChartView() override;
void wheelEvent(QWheelEvent *even) override;
private:
// QLineSeries* data;
QSplineSeries *data;
QValueAxis* axis_x;
QValueAxis* axis_y;
QChart* chart;
public:
void append(qreal x, qreal y);
};
#endif //COM_GCHARTVIEW_H

1
main.cpp
View File

@ -5,7 +5,6 @@
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
QApplication a(argc, argv); QApplication a(argc, argv);
main_window win; main_window win;
win.read_data();
win.show(); win.show();
return QApplication::exec(); return QApplication::exec();
} }

154
main.ui
View File

@ -6,8 +6,8 @@
<rect> <rect>
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>2028</width> <width>1489</width>
<height>1035</height> <height>875</height>
</rect> </rect>
</property> </property>
<property name="windowTitle"> <property name="windowTitle">
@ -16,47 +16,29 @@
<widget class="QWidget" name="centralwidget"> <widget class="QWidget" name="centralwidget">
<layout class="QHBoxLayout" name="horizontalLayout"> <layout class="QHBoxLayout" name="horizontalLayout">
<item> <item>
<widget class="QSplitter" name="splitter_2"> <widget class="QSplitter" name="splitter">
<property name="orientation"> <property name="orientation">
<enum>Qt::Horizontal</enum> <enum>Qt::Horizontal</enum>
</property> </property>
<widget class="QWidget" name="widget" native="true"> <widget class="QWidget" name="layoutWidget">
<property name="maximumSize">
<size>
<width>300</width>
<height>16777215</height>
</size>
</property>
<layout class="QGridLayout" name="gridLayout"> <layout class="QGridLayout" name="gridLayout">
<item row="0" column="0"> <item row="3" column="1">
<widget class="QPushButton" name="portUpdBtn"> <widget class="QComboBox" name="stopbitsComboBox">
<property name="text"> <item>
<string>port</string> <property name="text">
</property> <string>1</string>
</widget> </property>
</item> </item>
<item row="0" column="1"> <item>
<widget class="QComboBox" name="portsComboBox"/> <property name="text">
</item> <string>1.5</string>
<item row="1" column="0"> </property>
<widget class="QLabel" name="label"> </item>
<property name="text"> <item>
<string>Baudrate</string> <property name="text">
</property> <string>2</string>
</widget> </property>
</item> </item>
<item row="1" column="1">
<widget class="QLineEdit" name="baudLineEdit">
<property name="text">
<string>115200</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Databits</string>
</property>
</widget> </widget>
</item> </item>
<item row="2" column="1"> <item row="2" column="1">
@ -83,32 +65,13 @@
</item> </item>
</widget> </widget>
</item> </item>
<item row="3" column="0"> <item row="0" column="0">
<widget class="QLabel" name="label_3"> <widget class="QPushButton" name="portUpdBtn">
<property name="text"> <property name="text">
<string>Stopbis</string> <string>port</string>
</property> </property>
</widget> </widget>
</item> </item>
<item row="3" column="1">
<widget class="QComboBox" name="stopbitsComboBox">
<item>
<property name="text">
<string>1</string>
</property>
</item>
<item>
<property name="text">
<string>1.5</string>
</property>
</item>
<item>
<property name="text">
<string>2</string>
</property>
</item>
</widget>
</item>
<item row="4" column="0"> <item row="4" column="0">
<widget class="QLabel" name="label_4"> <widget class="QLabel" name="label_4">
<property name="text"> <property name="text">
@ -116,6 +79,9 @@
</property> </property>
</widget> </widget>
</item> </item>
<item row="0" column="1">
<widget class="QComboBox" name="portsComboBox"/>
</item>
<item row="4" column="1"> <item row="4" column="1">
<widget class="QLineEdit" name="tmpFilenameEdit"> <widget class="QLineEdit" name="tmpFilenameEdit">
<property name="text"> <property name="text">
@ -123,13 +89,41 @@
</property> </property>
</widget> </widget>
</item> </item>
<item row="5" column="0"> <item row="1" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Baudrate</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Databits</string>
</property>
</widget>
</item>
<item row="5" column="0" colspan="2">
<widget class="QPushButton" name="portOpenBtn"> <widget class="QPushButton" name="portOpenBtn">
<property name="text"> <property name="text">
<string>open</string> <string>open</string>
</property> </property>
</widget> </widget>
</item> </item>
<item row="3" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Stopbis</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLineEdit" name="baudLineEdit">
<property name="text">
<string>115200</string>
</property>
</widget>
</item>
<item row="6" column="0"> <item row="6" column="0">
<spacer name="verticalSpacer"> <spacer name="verticalSpacer">
<property name="orientation"> <property name="orientation">
@ -138,34 +132,21 @@
<property name="sizeHint" stdset="0"> <property name="sizeHint" stdset="0">
<size> <size>
<width>20</width> <width>20</width>
<height>574</height> <height>40</height>
</size> </size>
</property> </property>
</spacer> </spacer>
</item> </item>
</layout> </layout>
</widget> </widget>
<widget class="QSplitter" name="splitter"> <widget class="QTextEdit" name="hexTextEdit">
<property name="orientation"> <property name="readOnly">
<enum>Qt::Vertical</enum> <bool>true</bool>
</property> </property>
<widget class="QTextEdit" name="hexTextEdit">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
<widget class="QTextEdit" name="asciiTextEdit">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</widget> </widget>
<widget class="GChartView" name="plotChartView"> <widget class="QTextEdit" name="asciiTextEdit">
<property name="minimumSize"> <property name="readOnly">
<size> <bool>true</bool>
<width>600</width>
<height>0</height>
</size>
</property> </property>
</widget> </widget>
</widget> </widget>
@ -177,20 +158,13 @@
<rect> <rect>
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>2028</width> <width>1489</width>
<height>31</height> <height>31</height>
</rect> </rect>
</property> </property>
</widget> </widget>
<widget class="QStatusBar" name="statusbar"/> <widget class="QStatusBar" name="statusbar"/>
</widget> </widget>
<customwidgets>
<customwidget>
<class>GChartView</class>
<extends>QGraphicsView</extends>
<header>GChartView.h</header>
</customwidget>
</customwidgets>
<resources/> <resources/>
<connections/> <connections/>
<slots> <slots>

190
main_window.cpp
View File

@ -5,8 +5,10 @@
#include "main_window.h" #include "main_window.h"
#include <QtSerialPort/QSerialPort> #include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo> #include <QtSerialPort/QSerialPortInfo>
#include <QChartView> #include <iostream>
#include <QWidget> #include <queue>
#include <QFile>
#include<QMessageBox>
static bool check_exist(QString str) { static bool check_exist(QString str) {
for (auto &port: QSerialPortInfo::availablePorts()) { for (auto &port: QSerialPortInfo::availablePorts()) {
@ -16,81 +18,26 @@ static bool check_exist(QString str) {
return false; return false;
} }
QTextStream receivefileStream;
void main_window::config_enable(bool ena) {
portsComboBox->setEnabled(ena);
stopbitsComboBox->setEnabled(ena);
baudLineEdit->setEnabled(ena);
dataBitsComboBox->setEnabled(ena);
tmpFilenameEdit->setEnabled(ena);
portUpdBtn->setEnabled(ena);
if (ena) {
portOpenBtn->setText("open"), is_open = false;
if (receivefile.isOpen())
receivefile.close();
if (rawDataFile.isOpen())
rawDataFile.close();
} else {
portOpenBtn->setText("close"), is_open = true;
auto filename = tmpFilenameEdit->text();
receivefile.setFileName(filename);
receivefile.open(QIODevice::WriteOnly);
receivefileStream.setDevice(&receivefile);
rawDataFile.setFileName(filename + "raw");
rawDataFile.open(QIODevice::WriteOnly);
}
}
void main_window::setUiComponent() { void main_window::setUiComponent() {
this->ui = new Ui::MainWindow; this->ui = new Ui::MainWindow;
ui->setupUi(this); ui->setupUi(this);
portsComboBox = ui->portsComboBox; portsComboBox = ui->portsComboBox;
stopbitsComboBox = ui->stopbitsComboBox;
baudLineEdit = ui->baudLineEdit;
dataBitsComboBox = ui->dataBitsComboBox;
tmpFilenameEdit = ui->tmpFilenameEdit;
hexTextEdit = ui->hexTextEdit; hexTextEdit = ui->hexTextEdit;
asciiTextEdit = ui->asciiTextEdit; tmpFilenameEdit = ui->tmpFilenameEdit;
plotChartView = ui->plotChartView;
portOpenBtn = ui->portOpenBtn; portOpenBtn = ui->portOpenBtn;
portsComboBox = ui->portsComboBox;
portUpdBtn = ui->portUpdBtn; portUpdBtn = ui->portUpdBtn;
statusbar = ui->statusbar; statusbar = ui->statusbar;
stopbitsComboBox = ui->stopbitsComboBox;
QObject::connect(portOpenBtn, SIGNAL(clicked()), this, SLOT(open_port())); QObject::connect(portOpenBtn, SIGNAL(clicked()), this, SLOT(open_port()));
QObject::connect(portUpdBtn, SIGNAL(clicked()), this, SLOT(update_ui_port())); QObject::connect(portUpdBtn, SIGNAL(clicked()), this, SLOT(update_ui_port()));
}
void main_window::port_error_handler(QSerialPort::SerialPortError err) {
switch (err) {
case QSerialPort::NoError:
break;
case QSerialPort::DeviceNotFoundError:
case QSerialPort::PermissionError:
case QSerialPort::OpenError:
case QSerialPort::WriteError:
case QSerialPort::ReadError:
case QSerialPort::ResourceError:
case QSerialPort::UnsupportedOperationError:
case QSerialPort::UnknownError:
case QSerialPort::TimeoutError:
case QSerialPort::NotOpenError:
this->config_enable(true);
}
} }
main_window::main_window(QWidget *parent) : QMainWindow(parent) { main_window::main_window(QWidget *parent) : QMainWindow(parent) {
setUiComponent(); setUiComponent();
QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data())); QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
QObject::connect(&port, &QSerialPort::errorOccurred, this, &main_window::port_error_handler); QFont font("Courier");
// QFont font("Courier"); hexTextEdit->setFont(font);
// hexTextEdit->setFont(font);
QSerialPortInfo info; QSerialPortInfo info;
auto tmp = QSerialPortInfo::availablePorts(); auto tmp = QSerialPortInfo::availablePorts();
portsComboBox->clear(); portsComboBox->clear();
@ -117,86 +64,93 @@ void main_window::update_ui_port() {
} }
void main_window::open_port() { void main_window::open_port() {
if (port.isOpen()) { if (is_open) {
port.close(); port.close();
config_enable(true); QFile file;
statusbar->showMessage("close port success", 500); auto filename = tmpFilenameEdit->text();
file.setFileName(filename);
file.open(QIODevice::Append);
auto val = hexTextEdit->toPlainText();
hexTextEdit->clear();
file.write(val.toUtf8());
file.close();
is_open = false;
portOpenBtn->setText("open");
return; return;
} }
if (portsComboBox->count() == 0) { return; } if (portsComboBox->count() == 0) { return; }
auto cur_port = portsComboBox->currentText(); auto cur_port = portsComboBox->currentText();
if (!check_exist(cur_port)) return; if (!check_exist(cur_port)) return;
port.setPortName(cur_port); port.setPortName(cur_port);
auto stopbits = stopbitsComboBox->currentText(); auto stopbits = stopbitsComboBox->currentText();
if (stopbits == QString("1")) port.setStopBits(QSerialPort::OneStop); if (stopbits == QString("1")) port.setStopBits(QSerialPort::OneStop);
else if (stopbits == QString("1.5")) port.setStopBits(QSerialPort::OneAndHalfStop); else if (stopbits == QString("1.5")) port.setStopBits(QSerialPort::OneAndHalfStop);
else if (stopbits == QString("2")) port.setStopBits(QSerialPort::TwoStop); else if (stopbits == QString("2")) port.setStopBits(QSerialPort::TwoStop);
else { else {
msgBox.setText("wrong stopbits settings"), msgBox.exec(); QMessageBox box;
box.setText("wrong stopbits settings");
box.exec();
return; return;
} }
// TODO: read info from config
//get baudrate
port.setBaudRate(baudLineEdit->text().toInt());
// get databits // TODO: read info from config
auto databits = dataBitsComboBox->currentText(); port.setBaudRate(115200);
if (databits == QString("5")) port.setDataBits(QSerialPort::Data5); port.setDataBits(QSerialPort::Data8);
else if (databits == QString("6")) port.setDataBits(QSerialPort::Data6); port.setParity(QSerialPort::NoParity);
else if (databits == QString("7")) port.setDataBits(QSerialPort::Data7);
else if (databits == QString("8"))
port.setParity(QSerialPort::NoParity);
port.setFlowControl(QSerialPort::NoFlowControl); port.setFlowControl(QSerialPort::NoFlowControl);
if (port.open(QIODevice::ReadWrite)) { if (port.open(QIODevice::ReadWrite)) {
config_enable(false); is_open = true;
statusbar->showMessage("open port success", 500); portOpenBtn->setText("close");
} else { statusbar->showMessage("open port success");
config_enable(true); } else
} is_open = false;
} }
#include <cstdint>
#include <QLineSeries>
static uint64_t rest = 0;
static QLineSeries linedata;
static int cnt = 0;
static long long line_cnt = 0;
double t = 0;
void main_window::read_data() { void main_window::read_data() {
static qint64 val = 0;
auto data = port.readAll(); auto data = port.readAll();
// save data to file // for (int i = 0; i < data.size(); i++) {
receivefileStream << data; // linedata.append(line_cnt++, int(data[i]));
// auto pre_cursor = hexTextEdit->textCursor();
// QString new_text = QString(data.toHex(' ').toUpper()) + " ";
// hexTextEdit->moveCursor(QTextCursor::End);
// bool move_to_end = pre_cursor == hexTextEdit->textCursor();
// hexTextEdit->insertPlainText(new_text);
// if (!move_to_end) hexTextEdit->setTextCursor(pre_cursor);
// auto tmp = hexTextEdit->toPlainText();
//
// asciiTextEdit->setText(asciiTextEdit->toPlainText() + QString(data));
// // move cursor to end
// asciiTextEdit->moveCursor(QTextCursor::End);
// // clean up ascii text nad hex text if too long
// if (asciiTextEdit->toPlainText().size() > 10000) {
// asciiTextEdit->setText(asciiTextEdit->toPlainText().right(1000));
// } // }
// if (hexTextEdit->toPlainText().size() > 10000) { cnt += data.size();
// hexTextEdit->setText(hexTextEdit->toPlainText().right(1000)); QString new_text = QString(data.toHex(' ').toUpper()) + " ";
// } hexTextEdit->moveCursor(QTextCursor::End);
// parse data to line (ascii data) hexTextEdit->insertPlainText(new_text);
// auto lines = QString(data).split('\n'); if (cnt > 1e3) {
QFile file;
auto filename = tmpFilenameEdit->text();
file.setFileName(filename);
file.open(QIODevice::Append);
auto val = hexTextEdit->toPlainText();
hexTextEdit->clear();
file.write(val.toUtf8());
file.close();
cnt = 0;
}
}
// // if line contains 5 float number, then give the first one to plot #include <QChart>
// for (auto &line: lines) { #include <QChartView>
// auto tmp = line.split(' '); #include <QWidget>
//// if (tmp.size() != 5) continue;
// // convert first number to float (check if it is a number) void main_window::update_chart() {
// bool ok = false; // TODO: memory leakage
// auto data = tmp[0].toFloat(&ok); QChart *chart = new QChart();
// if (!ok) continue; linedata.append(1, 10);
// if (data > 6) data=0.0; linedata.append(10, 7);
// t += 1; chart->addSeries(&linedata);
// plotChartView->append(t, data); chart->createDefaultAxes();
// qDebug() << data; chart->setTitle("WIP");
// } QChartView *chartview = new QChartView(chart);
chartview->show();
} }

27
main_window.h
View File

@ -7,25 +7,7 @@
#include "ui_main.h" #include "ui_main.h"
#include <QSerialPort> #include <QSerialPort>
#include <QFile>
#include <QThread> #include <QThread>
#include <QLineSeries>
#include <QMessageBox>
#include <QSplineSeries>
#include <QValueAxis>
//typedef struct _Glinechart{
// QLineSeries* data;
// QValueAxis* axis_x;
// QValueAxis* axis_y;
// QChart* chart;
// _Glinechart() {
// data = new QLineSeries();
// axis_x = new QValueAxis();
// axis_y = new QValueAxis();
// chart = new QChart();
// }
//}GLineChart;
class main_window : public QMainWindow { class main_window : public QMainWindow {
Q_OBJECT Q_OBJECT
@ -38,8 +20,6 @@ private:
Ui::MainWindow *ui; Ui::MainWindow *ui;
bool is_open = false; bool is_open = false;
QSerialPort port; QSerialPort port;
QFile receivefile;
QFile rawDataFile;
QWidget *centralwidget; QWidget *centralwidget;
QHBoxLayout *horizontalLayout; QHBoxLayout *horizontalLayout;
@ -62,10 +42,6 @@ private:
QTextEdit *asciiTextEdit; QTextEdit *asciiTextEdit;
QMenuBar *menubar; QMenuBar *menubar;
QStatusBar *statusbar; QStatusBar *statusbar;
GChartView *plotChartView;
QMessageBox msgBox;
// GLineChart lineChart;
private: private:
void setUiComponent(); void setUiComponent();
@ -78,9 +54,8 @@ public slots:
void read_data(); void read_data();
void port_error_handler(QSerialPort::SerialPortError err); void update_chart();
void config_enable(bool ena);
}; };

146
main_windows.cpp
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@ -1,75 +1,75 @@
////
//// Created by zong on 5/18/22.
////
// //
//#include "main_windows.h" // Created by zong on 5/18/22.
//#include <QtSerialPort/QSerialPort>
//#include <QtSerialPort/QSerialPortInfo>
//#include <iostream>
//#include <queue>
// //
//static bool check_exist(QString str) {
// for (auto &port: QSerialPortInfo::availablePorts()) { #include "main_windows.h"
// if (str == port.portName()) #include <QtSerialPort/QSerialPort>
// return true; #include <QtSerialPort/QSerialPortInfo>
// } #include <iostream>
// return false; #include <queue>
//}
// static bool check_exist(QString str) {
//main_windows::main_windows(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { for (auto &port: QSerialPortInfo::availablePorts()) {
// ui->setupUi(this); if (str == port.portName())
// QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data())); return true;
// QSerialPortInfo info; }
// auto tmp = QSerialPortInfo::availablePorts(); return false;
// ui->comboBox->clear(); }
// for (auto &port: tmp) {
// qDebug() << port.portName(); main_windows::main_windows(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
// ui->comboBox->addItem(port.portName()); ui->setupUi(this);
// } QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
// QSerialPortInfo info;
//} auto tmp = QSerialPortInfo::availablePorts();
// ui->comboBox->clear();
//main_windows::~main_windows() { for (auto &port: tmp) {
// delete ui; qDebug() << port.portName();
//} ui->comboBox->addItem(port.portName());
// }
//void main_windows::update_ui_port() {
// ui->comboBox->clear(); }
// for (auto &port: QSerialPortInfo::availablePorts()) {
// ui->comboBox->addItem(port.portName()); main_windows::~main_windows() {
// } delete ui;
//} }
//
//void main_windows::open_port() { void main_windows::update_ui_port() {
// if (is_open) { ui->comboBox->clear();
// port.close(); for (auto &port: QSerialPortInfo::availablePorts()) {
// is_open = false; ui->comboBox->addItem(port.portName());
// ui->pushButton_2->setText("open"); }
// return; }
// }
// if (ui->comboBox->count() == 0) { return; } void main_windows::open_port() {
// auto cur_port = ui->comboBox->currentText(); if (is_open) {
// if (!check_exist(cur_port)) return; port.close();
// port.setPortName(cur_port); is_open = false;
// port.setStopBits(QSerialPort::OneStop); ui->pushButton_2->setText("open");
// port.setBaudRate(115200); return;
// port.setDataBits(QSerialPort::Data8); }
// port.setParity(QSerialPort::NoParity); if (ui->comboBox->count() == 0) { return; }
// port.setFlowControl(QSerialPort::NoFlowControl); auto cur_port = ui->comboBox->currentText();
// if (port.open(QIODevice::ReadWrite)) { if (!check_exist(cur_port)) return;
// is_open = true; port.setPortName(cur_port);
// ui->pushButton_2->setText("close"); port.setStopBits(QSerialPort::OneStop);
// qDebug() << "open port success"; port.setBaudRate(115200);
// } else port.setDataBits(QSerialPort::Data8);
// is_open = false; port.setParity(QSerialPort::NoParity);
// port.setFlowControl(QSerialPort::NoFlowControl);
//} if (port.open(QIODevice::ReadWrite)) {
// is_open = true;
//void main_windows::read_data() { ui->pushButton_2->setText("close");
// auto data = port.readAll(); qDebug() << "open port success";
// qDebug() << data; } else
// auto tmp = data.toHex(' ').toUpper(); is_open = false;
// auto new_text = QString(tmp);
// ui->textEdit->insertPlainText(new_text); }
//// auto text = ui->textEdit-
//} void main_windows::read_data() {
auto data = port.readAll();
qDebug() << data;
auto tmp = data.toHex(' ').toUpper();
auto new_text = QString(tmp);
ui->textEdit->insertPlainText(new_text);
// auto text = ui->textEdit-
}

68
main_windows.h
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@ -1,36 +1,36 @@
////
//// Created by zong on 5/18/22.
////
// //
//#ifndef UNTITLED_MAIN_WINDOWS_H // Created by zong on 5/18/22.
//#define UNTITLED_MAIN_WINDOWS_H
// //
//#include "ui_main.h"
//#include <QSerialPort> #ifndef UNTITLED_MAIN_WINDOWS_H
//#include <QThread> #define UNTITLED_MAIN_WINDOWS_H
//
//class main_windows : public QMainWindow { #include "ui_main.h"
//Q_OBJECT #include <QSerialPort>
//public: #include <QThread>
// explicit main_windows(QWidget *parent = nullptr);
// class main_windows : public QMainWindow {
// ~main_windows() override; Q_OBJECT
// public:
//private: explicit main_windows(QWidget *parent = nullptr);
// Ui::MainWindow *ui;
// bool is_open = false; ~main_windows() override;
//
// private:
// QSerialPort port; Ui::MainWindow *ui;
// bool is_open = false;
//public slots:
//
// void update_ui_port(); QSerialPort port;
//
// void open_port(); public slots:
//
// void read_data(); void update_ui_port();
//};
// void open_port();
//
//#endif //UNTITLED_MAIN_WINDOWS_H void read_data();
};
#endif //UNTITLED_MAIN_WINDOWS_H